T/CAS 257-2016 Specially designed for tunnel boring machines with rated voltages from 3.6/6kV to 8.7/15kV
T/CAS 257-2016 Specially designed for tunnel boring machines with rated voltages from 3.6/6kV to 8.7/15kV
Basic Information
Scope
Scope: This standard specifies the terms and definitions, usage characteristics, model and product representation methods, specifications, requirements, test conditions, tests, inspection rules, and marking, packaging, transportation, storage, and installation conditions for shield tunnel machine-specific cables with a rated voltage of 3.6/6kV to 8.7/15kV. This standard applies to shield tunnel machine-specific cables with a rated voltage of 3.6/6kV to 8.7/15kV, which are used in underground excavation heavy equipment and are insulated with ethylene-propylene rubber sheathing. Main technical content: This standard specifies the terms and definitions, usage characteristics, model and product representation methods, specifications, requirements, test conditions, tests, inspection rules, and marking, packaging, transportation, storage, and installation conditions for shield tunnel machine-specific cables with a rated voltage of 3.6/6kV to 8.7/15kV. This standard applies to shield tunnel machine-specific cables with a rated voltage of 3.6/6kV to 8.7/15kV, which are used in underground excavation heavy equipment and are insulated with ethylene-propylene rubber sheathing.